Brake Pump BMW F10 M5 F12 F13 M6 DSC ABS Hydro Control Unit Control Unit 7847256

Brake Pump BMW F10 M5 F12 F13 M6 DSC ABS Hydro Control Unit Control Unit is an original stability control and braking system component designed for BMW M-series sports models. Thanks to its factory OEM design, it ensures consistent operation of the DSC and ABS systems, as well as precise brake pressure distribution. This is the solution for users who expect reliable fitment, predictable system performance, and the preservation of factory specifications.

Specifications and technical data

• SKU: 7846159
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7846159
• Substitutable numbers: 34517846159, 7846159, 7847256
• Category: Other Brake Parts

Purpose and function in the BMW M braking system

The presented brake pump with DSC/ABS module is responsible for generating and controlling pressure in the braking system and coordinating with the stability control systems in BMW F10 M5 and F12/F13 M6 models. In practice, this means:

• coordination of the ABS system during intensive braking,
• cooperation with the DSC system for vehicle trajectory correction,
• precise control of pressure in the brake circuits,
• maintaining braking characteristics consistent with factory BMW M settings.

As a result, the driver receives stable, repeatable vehicle behavior during both road driving and dynamic use.

DSC/ABS module construction and benefits of using OEM parts

The module combines the hydraulic brake pump block and the control unit for ABS and DSC systems into one unit. Using an original BMW part means:

• preserving the factory hydraulic and electrical architecture,
• compatibility with the vehicle's control software,
• proper cooperation with wheel speed sensors and acceleration sensors,
• the ability to perform diagnostics and adaptation using standard BMW service tools.

Choosing an original BMW module minimizes the risk of communication errors with other controllers and eliminates issues with mechanical and hydraulic fitment.

Characteristics of the used component

The offered DSC/ABS brake pump is a used component, which allows for cost-effective repairs while maintaining original build quality. This type of component is particularly attractive in cases of:

• repairs following an ABS or DSC system failure,
• mechanical damage to the hydraulic block,
• issues with the pressure pump operation in the existing module.

A used OEM element is a reasonable compromise between cost and maintaining the factory specifications of the braking system.

Selection and installation in BMW F10 M5 and F12/F13 M6

Before installation, it is recommended to verify the module's compatibility with the specific vehicle equipment version and to perform full diagnostics after installation. In practice, the service process usually includes:

• proper bleeding of the braking system using service functions,
• checking the tightness of hydraulic connections,
• adaptation and potential coding of the module in the vehicle system,
• a road test checking the operation of ABS and DSC.

Professional installation allows you to fully utilize the potential of the braking system in BMW M sports models and restore the proper operation of active safety systems.

Further knowledge and related technical content

For users interested in comparing solutions used in sports versions of cars, it is worth reading an analysis of powertrains and braking systems in competing models – a detailed discussion can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?, which describes, among other things, the differences in brake and chassis construction.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as control modules, pumps, or hydraulic elements, check the available parts in the Other BMW category.